python--继承

class parent():
name = 'siye'
class Person(parent):
__sex = ''
def __init__(self,sex):
self.__sex = sex
def getSex(self):
return self.__sex
person = Person('boy')
#sex1 = person.__sex
sex = person.getSex()
#print("性别为：" % sex1)
print("性别为：" + sex)
print("名字是：" + person.name)